2020622180

素因数分解:

$2^2\times 5^1\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{16943}}^1$

素因数の和:17108

約数の個数: 48

約数和(自身を含む): 4355285760

約数和(自身を除く): 2334663580

約数列:

[1, 2, 4, 5, 10, 20, 67, 89, 134, 178, 268, 335, 356, 445, 670, 890, 1340, 1780, 5963, 11926, 16943, 23852, 29815, 33886, 59630, 67772, 84715, 119260, 169430, 338860, 1135181, 1507927, 2270362, 3015854, 4540724, 5675905, 6031708, 7539635, 11351810, 15079270, 22703620, 30158540, 101031109, 202062218, 404124436, 505155545, 1010311090, 2020622180]

約数ペア:

[(1, 2020622180), (2, 1010311090), (4, 505155545), (5, 404124436), (10, 202062218), (20, 101031109), (67, 30158540), (89, 22703620), (134, 15079270), (178, 11351810), (268, 7539635), (335, 6031708), (356, 5675905), (445, 4540724), (670, 3015854), (890, 2270362), (1340, 1507927), (1780, 1135181), (5963, 338860), (11926, 169430), (16943, 119260), (23852, 84715), (29815, 67772), (33886, 59630)]